Finding the Fourth Proportional to 7,748,202.07, 11,622,303.04 and 2,824,603.02
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Solution
The fourth proportional to 7,748,202.07, 11,622,303.04 and 2,824,603.02 is: 4,236,904.51
Step by Step Solution
- Step 1: Write the proportion equation
7,748,202.07 : 11,622,303.04 = 2,824,603.02 : x - Step 2: Convert to fraction form
7,748,202.07/11,622,303.04 = 2,824,603.02/x - Step 3: Cross multiply
7,748,202.07x = 11,622,303.04 × 2,824,603.02 - Step 4: Simplify right side
7,748,202.07x = 32,828,392,266,139.18 - Step 5: Solve for x
x = 32,828,392,266,139.18/7,748,202.07 - Step 6: Final answer
x = 4,236,904.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.